23062240 has 24 divisors (see below), whose sum is σ = 54484920. Its totient is φ = 9224832.

The previous prime is 23062229. The next prime is 23062243. The reversal of 23062240 is 4226032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23062243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71910 + ... + 72229.

It is an arithmetic number, because the mean of its divisors is an integer number (2270205).

Almost surely, 2^23062240 is an apocalyptic number.

23062240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23062240 is an abundant number, since it is smaller than the sum of its proper divisors (31422680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23062240 is a wasteful number, since it uses less digits than its factorization.

23062240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144154 (or 144146 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23062240 is about 4802.3161078796. The cubic root of 23062240 is about 284.6429919841.

Adding to 23062240 its reverse (4226032), we get a palindrome (27288272).

The spelling of 23062240 in words is "twenty-three million, sixty-two thousand, two hundred forty".